This doesnt make sense.
Sorry, Give more info maybe?
Answer:
I think the structure is cause and effect. They choose to put the titles this way so the reader will have an idea about what they are reading. And lastly “Top Food Chain”
What I feel is more accurate is OPTION D.
As it mainly depends on personal preferences but internet and television news are bit more popular than radio according to my personal opinion
It depends on Static Electricity.